My Soul Penetrates the Xuan Kingdom's Crown Prince, and the Country Helps Me Ascend to the Throne!

A special soldier accidentally traveled through time and became the deposed prince. The imperial court granted me eight cities, and seven of them belong to others? Tang Qi said: Not only are these eight cities mine, but the whole world is mine too! No food? The country sent me hybrid rice! No money? Factory capitalists find out! When it comes to technology, behind me is the crystallization of a century of industrial revolution. When it comes to smart strategy, the entire country is my think tank!